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Return 401+WWW-Authenticate when vMCP upstream token is unrefreshable - #5651

Merged

tgrunnagle merged 10 commits into

mainfrom

vmcp-auth-issue_5507

Jun 26, 2026

Merged

Return 401+WWW-Authenticate when vMCP upstream token is unrefreshable#5651
tgrunnagle merged 10 commits into
mainfrom
vmcp-auth-issue_5507

Commits on Jun 25, 2026
- Return 401+WWW-Authenticate when vMCP upstream token is unrefreshable
  
  tgrunnagle
  and
  claude
  committed
  da9cc83
- Fix misleading comment on upstream token check middleware position
  
  tgrunnagle
  and
  claude
  committed
  5e54014
- Address review comments on upstream token check middleware
  tgrunnagle
  committed
  ac1f1a1
- Run upstream token check after rate limiting
  tgrunnagle
  committed
  5d476f4
- Detect upstream token refresh failure in auth middleware
  tgrunnagle
  committed
  2534190
Commits on Jun 26, 2026